diff --git a/3rdparty/gl4es/wscript b/3rdparty/gl4es/wscript
index 8700d0eb..d50b13b4 100644
--- a/3rdparty/gl4es/wscript
+++ b/3rdparty/gl4es/wscript
@@ -13,10 +13,12 @@ def configure(conf):
 
 def build(bld):
 	gl4es_srcdir = bld.path.find_node('gl4es/src')
-
+	cflags = []
+	if bld.env.COMPILER_CC != 'msvc':
+		cflags += ['-w', '-fvisibility=hidden', '-std=gnu99'],
 	bld.stlib(source   = gl4es_srcdir.ant_glob(['gl/*.c', 'gl/*/*.c', 'glx/hardext.c']),
 		target   = 'gl4es',
 		includes = ['gl4es/src', 'gl4es/src/gl', 'gl4es/src/glx', 'gl4es/include'],
 		defines  = ['NOX11', 'NO_GBM', 'NO_INIT_CONSTRUCTOR', 'DEFAULT_ES=2', 'NOEGL', 'NO_LOADER', 'STATICLIB'],
-		cflags   = ['-w', '-fvisibility=hidden', '-std=gnu99'],
+		cflags   = cflags,
 		export_includes = '.')